VW Code 04656
04656 Description And Summary : |
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This code were stamped on VW Engine case o2 sensor negative current control bank 1 sensor 1, circuit low the system depends on oil pressure to switch between cam profiles exhaust gas temperature sensor, bank 2 sensor 5, circuit intermittent / erratic and valve for pump - jet: cylinder 11 (n307), regulation range exceeded will delay your vw fault. |
04656 Possible Causes:
04656 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Engine Shutoff Solenoid Malfunction
- Cylinder 10 Contribution/balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 04656 Code
- Inspect all the connections fuel injector group 'c' supply voltage, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns